package com.example.service_vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.example.service_vod.service.VodService;
import com.example.service_vod.utils.ConstantPropertiesUtil;
import com.example.servicebase.exceptionhandler.CustomException;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideo(MultipartFile file) {
        try {
            //title 文件上传之后显示的名称
            //fileName 上传的文件名
            String fileName = file.getOriginalFilename();
            String title = fileName.substring(0, fileName.lastIndexOf("."));
            UploadStreamRequest request = new UploadStreamRequest(ConstantPropertiesUtil.ACCESS_KEY_ID, ConstantPropertiesUtil.ACCESS_KEY_SECRET, title, fileName, file.getInputStream());
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId="";
            if (response.isSuccess()) {
                videoId = response.getVideoId();//请求视频点播服务的请求ID
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();//请求视频点播服务的请求ID
            }
            return videoId;
        } catch (IOException e) {
            throw new CustomException(20001,"上传失败");
        }
    }
}
